Asian Insulators Public Co. Ltd. engages in the production, sale, manufacture, and distribution of porcelain insulators. The firm operates through the following segments: Sale of Porcelain Insulators and Components; Construction Undertaking; Sale of Biodiesel and Vegetable Oil and by Product; Contract of Refined Crude Palm Oil; Sale of Ice Cube; Vessel Operating; and Port Services. The company was founded on May 12, 1981 and is headquartered in Bangkok, Thailand.